An insightful "paper" on this topic is by Ana Paula da Silva and Thaddeus Gregory Blanchette. Why this paper is relevant

If you can get past the pixelation of an old-school RMVB file, this is a certified classic. A solid rip from a time when file-sharing was an art form.

If your intention is to report this specific content for legal or ethical reasons, you might want to contact the relevant authorities or the platforms where this content is being shared, providing them with the details you've gathered.

: A major Brazilian production company that dominated the local market during the era of digital file sharing (the RMVB format mentioned in your query was popular for its small size and compatibility with early mobile devices).

This stands for RealMedia Variable Bitrate. It's a file format used for multimedia containers, often associated with video files.